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jusork Diamond Enthusiast	Posted I heard somewhere that at one time way down our ancestorial line people yawned as a way to communicate. I'm not sure if that's true or not (might be interesting to know that too) but how would this have evolved from why we yawn, to take in oxygen to stay awake?
	Posts: 6701 | Location: Grayson, Georgia, USA | Registered: 06-03-02

Tree Diamond Enthusiast	Posted Hide Post Take a look HERE
	Posts: 5205 | Location: Not of this planet | Registered: 06-16-02

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jusork Diamond Enthusiast	Posted Hide Post Ah thanks Tree, that answered it perfectly.
	Posts: 6701 | Location: Grayson, Georgia, USA | Registered: 06-03-02

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